The Fiber Mat fits trucks that have an existing spray-in liner or no bed liner. An integrated tailgate gap guard hinge connects the bed to the tailgate for easy cargo loading. The polypropylene top layer offers a flat work surface that helps reduce slips and skids. A " padded layer helps provide dent and impact resistance while offering a cushion for your knees. This mat is quick and easy to set up, allowing you to use on any jobsite.